Timken 21159-0490 is a high-performance nitrile (NBR) single-lip oil seal with a garter spring, designed for shaft sealing applications under 8 inches in bore. This seal features a rubber-covered outer diameter for improved sealing and installation. It is suitable for general industrial use in pumps, gearboxes, and motors, with an operating temperature range of -40°F to +250°F.

TIMKEN Seals The TIMKEN 21159-0490 Seals represent a high-performance sealing solution designed for demanding applications in automotive and industrial environments. Engineered with precision and advanced materials, these NBR (Buna-N) nitrile single lip seals provide exceptional resistance to wear, abrasion, and various environmental conditions, ensuring reliable operation and extended service life.

Key Features

• Material Composition: Constructed from high-quality Nitrile (Buna-N) for excellent oil and fuel resistance, suitable for a wide range of applications.
• Single Lip Design: Features a single lip with a garter spring to enhance sealing capability and maintain consistent contact with the shaft.
• Temperature Range: Operates effectively in temperatures from -40°F to 250°F (-40°C to 121°C), making it versatile for various operational environments.
• Diameter Specifications: Designed to fit a shaft diameter of 2.125 inches (53.975 mm), ensuring a precise fit for optimal performance.
• Dynamic Performance: Engineered to minimize friction and wear, providing durable performance even under high-speed conditions.

Applications

• Automotive Industry: Ideal for sealing applications in automotive engines, transmissions, and differential assemblies, ensuring leak-free operation.
• Industrial Machinery: Suitable for use in pumps, motors, and gearboxes, where reliable sealing is critical for operational efficiency and longevity.
• Compatibility: Designed to work seamlessly with various lubricants and fluids commonly found in automotive and industrial settings, enhancing versatility.

Benefits

• Enhanced Reliability: Timken's commitment to quality ensures long-lasting performance, reducing the need for frequent replacements and maintenance.
• Efficiency Boost: The optimized sealing design contributes to improved machinery efficiency, minimizing operational downtimes and associated costs.
• Durability Factor: Resistant to wear and environmental factors, these seals maintain integrity under challenging conditions, extending equipment life. --- Product information compiled with AI assistance for reference purposes.